/* obsidia-guias.css — estilos compartidos de las páginas de contenido.
   Reutiliza la paleta y tipografía de la portada para que las guías se vean
   parte del sitio y no como un blog pegado aparte. */

:root {
  --obsidian: #0a0a14;
  --obsidian-mid: #111120;
  --obsidian-light: #1a1a35;
  --accent: #00d4c8;
  --accent-mid: #00a8b5;
  --accent-text: #7ae8e4;
  --teal: #1D9E75;
  --gray-text: #9999bb;
  --gray-muted: #6666aa;
  --border: rgba(0,212,200,0.18);
  --border-light: rgba(255,255,255,0.06);
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--obsidian);
  color: #e8e8f0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
}

/* ── Navegación ── */
nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(10,10,20,0.92);
  backdrop-filter: blur(12px);
  border-bottom: 0.5px solid var(--border);
  padding: 0 2rem; height: 56px;
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo { height: 32px; width: auto; display: block; }
.nav-links { display: flex; gap: 6px; align-items: center; }
.nav-links a {
  font-size: 13px; color: var(--gray-text); text-decoration: none;
  padding: 6px 12px; border-radius: 6px; transition: color .2s, background .2s;
}
.nav-links a:hover { color: #fff; background: var(--obsidian-light); }
.nav-cta {
  color: var(--obsidian) !important; background: var(--accent);
  font-weight: 600; padding: 7px 16px !important; border-radius: 7px;
}
.nav-cta:hover { background: var(--accent-text) !important; color: var(--obsidian) !important; }

/* ── Estructura ── */
.wrap { max-width: 46rem; margin: 0 auto; padding: 56px 1.5rem 96px; }
.eyebrow {
  font-family: var(--font-display); font-size: 11px; font-weight: 600;
  letter-spacing: .14em; text-transform: uppercase; color: var(--accent);
  margin-bottom: 14px;
}
h1 {
  font-family: var(--font-display); font-weight: 800;
  font-size: clamp(30px, 5vw, 44px); line-height: 1.12;
  letter-spacing: -.03em; color: #fff; text-wrap: balance;
  margin-bottom: 18px;
}
.lede { font-size: 1.09rem; color: var(--gray-text); margin-bottom: 8px; }
h2 {
  font-family: var(--font-display); font-weight: 700;
  font-size: clamp(21px, 3vw, 27px); color: #fff; letter-spacing: -.02em;
  margin: 52px 0 16px; text-wrap: balance;
  padding-bottom: 10px; border-bottom: 1px solid var(--border-light);
}
h3 {
  font-family: var(--font-display); font-weight: 700; font-size: 17px;
  color: var(--accent-text); margin: 32px 0 10px;
}
p { margin-bottom: 18px; }
a { color: var(--accent-text); text-decoration: underline; text-underline-offset: 3px; }
a:hover { color: var(--accent); }
strong { color: #fff; font-weight: 600; }

ul, ol { margin: 0 0 20px 1.2rem; display: flex; flex-direction: column; gap: 9px; }
li { color: #d6d6e4; }
li::marker { color: var(--accent-mid); }

/* ── Tablas ── */
.tabla-scroll { overflow-x: auto; margin: 22px 0; border: 1px solid var(--border);
                border-radius: 10px; background: var(--obsidian-mid); }
table { border-collapse: collapse; width: 100%; font-size: .92rem; }
th {
  text-align: left; font-family: var(--font-display); font-size: 11px;
  letter-spacing: .08em; text-transform: uppercase; color: var(--gray-muted);
  font-weight: 700; padding: 12px 16px; border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
td { padding: 12px 16px; border-bottom: 1px solid var(--border-light); vertical-align: top; }
tr:last-child td { border-bottom: none; }

/* ── Bloques destacados ── */
.nota {
  background: var(--obsidian-mid); border: 1px solid var(--border);
  border-left: 3px solid var(--accent-mid);
  border-radius: 10px; padding: 18px 22px; margin: 26px 0;
}
.nota p:last-child { margin-bottom: 0; }
.nota .titulo {
  font-family: var(--font-display); font-weight: 700; font-size: 14px;
  color: #fff; margin-bottom: 8px;
}

/* ── Llamada a la acción ── */
.cta {
  background: linear-gradient(135deg, rgba(0,212,200,.09), rgba(0,168,181,.04));
  border: 1px solid var(--border); border-radius: 14px;
  padding: 32px; margin: 56px 0 0; text-align: center;
}
.cta h2 { border: none; margin: 0 0 10px; padding: 0; }
.cta p { color: var(--gray-text); margin-bottom: 22px; }
.btn {
  display: inline-block; background: var(--accent); color: var(--obsidian);
  font-family: var(--font-display); font-weight: 700; font-size: 15px;
  padding: 13px 30px; border-radius: 9px; text-decoration: none;
  transition: background .2s, transform .15s;
}
.btn:hover { background: var(--accent-text); color: var(--obsidian); transform: translateY(-1px); }

/* ── Enlaces relacionados ── */
.relacionados { margin-top: 56px; padding-top: 26px; border-top: 1px solid var(--border-light); }
.relacionados .titulo {
  font-family: var(--font-display); font-size: 12px; letter-spacing: .1em;
  text-transform: uppercase; color: var(--gray-muted); margin-bottom: 14px;
}
.relacionados ul { list-style: none; margin-left: 0; }

footer {
  border-top: 1px solid var(--border-light); margin-top: 64px;
  padding: 28px 1.5rem; text-align: center;
  font-size: .82rem; color: var(--gray-muted);
}

@media (max-width: 640px) {
  nav { padding: 0 1rem; }
  .nav-links a:not(.nav-cta) { display: none; }
  .wrap { padding: 40px 1.2rem 72px; }
}

/* ── Cifras de un caso ── */
/* Rejilla de resultados. Se agrega para las paginas de caso: el dato es el
   argumento, y enterrarlo en un parrafo lo desperdicia. */
.cifras {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px;
  margin: 28px 0;
}
.cifras > div {
  background: var(--obsidian-mid); border: 1px solid var(--border);
  border-radius: 10px; padding: 18px 16px; text-align: center;
}
.cifras .n {
  font-family: var(--font-display); font-weight: 800; font-size: 1.9rem;
  color: var(--accent-text); line-height: 1.2; display: block;
}
.cifras .t {
  font-size: .8rem; color: var(--gray-text); line-height: 1.5;
  display: block; margin-top: 6px;
}
@media (max-width: 640px) {
  .cifras { grid-template-columns: 1fr; }
}